From bf189ea0b2f0dc6540bf7a911eec0584ab852a17 Mon Sep 17 00:00:00 2001
From: Remy Moll <mollator2@gmail.com>
Date: Tue, 13 Oct 2020 21:42:23 +0200
Subject: [PATCH] now

---
 dashboard_api/hat/sim.py     | 2 +-
 dashboard_api/hat/unicorn.py | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/dashboard_api/hat/sim.py b/dashboard_api/hat/sim.py
index 6ea274a..39f3e5f 100644
--- a/dashboard_api/hat/sim.py
+++ b/dashboard_api/hat/sim.py
@@ -68,7 +68,7 @@ class UnicornHat(object):
         return (self.width, self.height)
 
 
-    def brightness(self, *args):
+    def set_brightness(self, *args):
         pass
 
 
diff --git a/dashboard_api/hat/unicorn.py b/dashboard_api/hat/unicorn.py
index 756031b..f7ec284 100644
--- a/dashboard_api/hat/unicorn.py
+++ b/dashboard_api/hat/unicorn.py
@@ -9,6 +9,7 @@ class UnicornHat(object):
     def __init__(self, width, height, rotation_offset = 0):
         self.PIN_CLK = 11
         ##################################
+        # GPIO Pins for the actual signal. The other ones are for signal clocks and resets.
         self.PINS_DAT = [10, 22]
         ##################################
         self.PIN_CS = 8
@@ -28,7 +29,10 @@ class UnicornHat(object):
         self.brightness = 0.5
         self.buffer = numpy.zeros((self.HEIGHT,self.WIDTH,3), dtype=int)
 
+        self.reset_clock()
 
+    def reset_clock(self):
+        GPIO.output(self.PIN_CLK, GPIO.LOW)
 
     def spi_write(self, buf1, buf2):
         GPIO.output(self.PIN_CS, GPIO.LOW)
@@ -52,7 +56,7 @@ class UnicornHat(object):
             time.sleep(0.00000001)
             GPIO.output(self.PIN_CLK, GPIO.LOW)
 
-    def brightness(self, b):
+    def set_brightness(self, b):
         """Set the display brightness between 0.0 and 1.0.
         :param b: Brightness from 0.0 to 1.0 (default 0.5)
         """